Title
Boundary energy control of a system governed by the nonlinear Klein–Gordon equation
Abstract
The boundary energy control problem for the sine-Gordon and the nonlinear Klein–Gordon equations is posed. Two control laws solving this problem based on the speed-gradient method with smooth and nonsmooth goal functions are proposed. The control law obtained via a nonsmooth goal function is proved to steer the system to any required nonzero energy level in finite time. The results of the numerical evaluation of the proposed algorithm for an undamped nonlinear elastic string demonstrate attainability of the control goal for the cases of both decreasing and increasing systems’ energy and show high rate of vanishing of the control error.
Year
DOI
Venue
2018
10.1007/s00498-018-0213-5
Mathematics of Control, Signals, and Systems
Keywords
Field
DocType
Sine-Gordon equation,Klein–Gordon equation,Energy control,Speed-gradient method
Klein–Gordon equation,Applied mathematics,Nonlinear system,Control theory,Energy control,sine-Gordon equation,Mathematics,Finite time
Journal
Volume
Issue
ISSN
30
1
1435-568X
Citations 
PageRank 
References 
1
0.35
7
Authors
3
Name
Order
Citations
PageRank
Maxim V. Dolgopolik172.52
Alexander L. Fradkov245078.94
Boris R. Andrievsky33613.94